PartsTable TECHNICAL DATA SHEET

NSN 5945-01-645-4780Government record, cited

Relay Assembly5945-01-645-4780

NSN 5945-01-645-4780 · NIIN 016454780 · Part number J2K-4730-105L

Textron Aviation Inc · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 7EK50

Government record, cited

NSN 5945-01-645-4780 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-645-4780. Manufacturer of record part number: J2K-4730-105L.

Also searched as 5945-01-645-4780 · 5945016454780 · NIIN 016454780 · 01-645-4780 · FSC 5945 Relays and Solenoids · CAGE 7EK50 · J2K-4730-105L

Nearby stock numbers ← 5945-01-645-3742 Actuator, Electro · 5945-01-645-5116 Armature, Relay →

Features

Relay Assembly — FSC 5945
1 manufacturer part number on file
Manufacturer of record: Textron Aviation Inc

Identification

NSN: 5945-01-645-4780
NIIN: 016454780
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: J2K-4730-105L
Manufacturer: Textron Aviation Inc

General Description

The Relay Assembly, cataloged under National Stock Number 5945-01-645-4780, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Textron Aviation Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5945-01-645-4780
Primary Part Number	J2K-4730-105L
Item Name	Relay Assembly
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Textron Aviation Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
J2K-4730-105L PRIMARY	Textron Aviation Inc (USA)

Reference documents

Reference	Meaning
J2K-4730-105L	3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation

No interchangeability data on file.

Other items in FSC 5945 — Relays and Solenoids

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5945-00-000-0093

5945-00-000-0093 · Item name not on file

5945-00-001-1891

5945-00-001-1891 · Item name not on file

5945-00-001-2622

PLATE,RELAY

5945-00-001-2795

RELAY,ELECTROMAGNETIC

5945-00-001-2806

RELAY,REED

5945-00-001-2938

5945-00-001-2938 · Item name not on file

5945-00-001-3015

RELAY ASSEMBLY

5945-00-001-3016

PROTECTOR,OVERLOAD

Frequently Asked Questions

What is NSN 5945-01-645-4780?

NSN 5945-01-645-4780 is a Relay Assembly, manufactured by Textron Aviation Inc, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-645-4780?

NSN 5945-01-645-4780 has 1 manufacturer part number on file: J2K-4730-105L (Textron Aviation Inc).

What are the specifications of J2K-4730-105L?

Key specifications for J2K-4730-105L: Part Name Assigned by Controlling Agency: RELAY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-645-4780 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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